linux-kernel - Re: [PATCH v6 00/13] Add build ID to stacktraces

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Message-ID: <YJqWMgiirWPNNvnX@casper.infradead.org>
Date:   Tue, 11 May 2021 15:35:30 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     David Laight <David.Laight@...lab.com>
Cc:     'Petr Mladek' <pmladek@...e.com>,
        'Steven Rostedt' <rostedt@...dmis.org>,
        'Stephen Boyd' <swboyd@...omium.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Baoquan He <bhe@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Dave Young <dyoung@...hat.com>,
        Evan Green <evgreen@...omium.org>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Ingo Molnar <mingo@...hat.com>, Jessica Yu <jeyu@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>,
        "kexec@...ts.infradead.org" <kexec@...ts.infradead.org>,
        Konstantin Khlebnikov <khlebnikov@...dex-team.ru>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Sasha Levin <sashal@...nel.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Vivek Goyal <vgoyal@...hat.com>, Will Deacon <will@...nel.org>,
        "x86@...nel.org" <x86@...nel.org>,
        Christoph Hellwig <hch@...radead.org>,
        peter enderborg <peter.enderborg@...y.com>
Subject: Re: [PATCH v6 00/13] Add build ID to stacktraces

On Tue, May 11, 2021 at 02:31:38PM +0000, David Laight wrote:
> Actually, for the use case, the id could be trimmed significantly.
> It is only trying to differentiate between builds of a specific module.
> So even 8 digits would be plenty.

asked and answered.  please review the bidding.